joebiden. timenow, 7:56. we'll be right back. >>> the scope of sandy's impact becoming clearer as more days pass. the number of lives lost is growing and so is the level of desperation. >> power crews at home are rolling out to help in some of the hardest hit areas. details on dominion virginia's recovery efforts in new york and new jersey. >> four more days to determine the next four years. the candidates are back on the campaign trail today, making every minute count. good morning, i'm tony perkins. >> and i'm alison seymour. and we're following developments in two police involved shootings this morning. >> first, want to turn to tucker barnes. he'll tell us what is in store for today and a glimpse at the weekend perhaps as well. >> good morning. notice how cold it was this morning? >> yes. >> cold, mid-30s. weekend sunny, but cool. details in just a minute. let's look at the current numbers. reagan national it is now 42 degrees. it is nice and chilly. dulles 36 this morning. parts of the area got down to the freezing mark. culpeper, 32 degrees. and to the south and west low